631: Which of the following diseases of milching animals are infectious?

1. Foot and Moth disease

2. Anthrax

3. Black Quarter

4. Cowpox

Select the correct answer using the code given below:

(a) 1, 2 and 3
(b) 1 and 4
(c) 2, 3 and 4
(d) 1, 2, 3 and 4
632: The growth rate of per capita income at current prices is higher than that of per capita income at constant prices, because the latter takes into account the rate of

(a) growth of population
(b) increase in price level
(c) growth of money supply
(d) increase in the wage rate
633: Three flags, each of different colour, are available for a military exercise. Using these flags, different codes can be generated by waving

(i) Single flag of different colours, or
(ii) Any two flags in a different sequence of colours, or
(iii) Three flags in a different sequence of colour

The maximum number of codes that can be generated is
(a) 6
(b) 9
(c) 15
(d) 18
634: Which one of the following is the correct statement on the basis of Census 2001?

(a) Bihar has the highest percentage of the Scheduled Caste of its population

(b) The decadal growth of population of India (1991-2001) has been below 20%

(c) Mizoram is the Indian State with the least population

(d) Pondicherry has the highest sex ration among the Union Territories
635: In the given figure, if QRS is an equilateral triangle and QTS is an isosceles triangle and x = 47°, then the value (in degrees) of y will be

(a) 13
(b) 23
(c) 33
(d) 43